package com.szrt.java.day20170104.demo02;

public class SwitchDemo {
	
	public static void main(String[] args) {
		
		String key = "aaa";
		
		switch (key) {
			case "aa":
				System.out.println("aa");
				break;
	
			default:
				System.out.println("bb");
				break;
		}
		
		
	}

}
